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AJG GALLAGHER ARTHUR J & CO

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Stock (common), issuer CIK 354190

1,209 managers (1,249 13F filers) reported a position in AJG shares at 2026-03-31, 229,629,321 shares in all. 133 filers opened a position and 185 filers sold out during the quarter.

Managers
1,209
13F filers
1,249
New
133
Added
432
Reduced
473
Sold out
185
Shares held by filers
229,629,321

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
HFM Investment Advisors, LLC2$433<0.01%-313F-HRTimeline
TopTier Wealth Management, LLC2$433<0.01%new13F-HRTimeline
CURIO WEALTH, LLC1$217<0.01%new13F-HRTimeline
MASECO LLP1$217<0.01%013F-HRTimeline
Napier Financial, LLC1$217<0.01%new13F-HRTimeline
3 FACTOR INDEXING, LLC1$217<0.01%13F-HRTimeline
LOOMIS SAYLES & CO L Pin group LOOMIS SAYLES & CO L P0$37<0.01%013F-HRTimelineGroupAmount filed as zero, left out of ratios.
Coston, McIsaac & Partners4$00%013F-HRTimelineValue filed as zero, left out of ratios.
Y.D. More Investments Ltdin group Y.D. More Investments Ltd164$112-2113F-HRTimelineGroupValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.

Events

  • Koreyva Kyle Graham reported holdings of AJG shares in a Form 3/A filed 2026-10-08. 0000354190-26-000214

    Accepted , ingested